RU2537978C2 - Базовая радиостанция, мобильный терминал и способ беспроводной связи - Google Patents

Базовая радиостанция, мобильный терминал и способ беспроводной связи Download PDF

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Publication number
RU2537978C2
RU2537978C2 RU2012129726/07A RU2012129726A RU2537978C2 RU 2537978 C2 RU2537978 C2 RU 2537978C2 RU 2012129726/07 A RU2012129726/07 A RU 2012129726/07A RU 2012129726 A RU2012129726 A RU 2012129726A RU 2537978 C2 RU2537978 C2 RU 2537978C2
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Russia
Prior art keywords
channel quality
csi
signal
reference signal
mobile terminal
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RU2012129726/07A
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English (en)
Russian (ru)
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RU2012129726A (ru
Inventor
Ёсихиса КИСИЯМА
Кадзуаки ТАКЕДА
Юсуке ОВАТАРИ
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Нтт Досомо, Инк.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
RU2012129726/07A 2010-01-05 2011-01-05 Базовая радиостанция, мобильный терминал и способ беспроводной связи RU2537978C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010000773A JP5230663B2 (ja) 2010-01-05 2010-01-05 無線基地局装置、移動端末装置及び無線通信方法
JP2010-000773 2010-01-05
PCT/JP2011/050035 WO2011083794A1 (ja) 2010-01-05 2011-01-05 無線基地局装置、移動端末装置及び無線通信方法

Publications (2)

Publication Number Publication Date
RU2012129726A RU2012129726A (ru) 2014-02-20
RU2537978C2 true RU2537978C2 (ru) 2015-01-10

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RU2012129726/07A RU2537978C2 (ru) 2010-01-05 2011-01-05 Базовая радиостанция, мобильный терминал и способ беспроводной связи

Country Status (10)

Country Link
US (1) US9215026B2 (enExample)
EP (3) EP3832942A1 (enExample)
JP (1) JP5230663B2 (enExample)
KR (1) KR101428736B1 (enExample)
CN (1) CN102714564B (enExample)
AU (1) AU2011204235B2 (enExample)
BR (1) BR112012016562A2 (enExample)
PH (1) PH12012501342A1 (enExample)
RU (1) RU2537978C2 (enExample)
WO (1) WO2011083794A1 (enExample)

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WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
MX2011006037A (es) * 2010-02-17 2011-10-28 Zte Usa Inc Metodos y sistemas para transmision de csi-rs en sistemas de lte avanzada.
CN102484874B (zh) 2010-02-24 2015-12-02 中兴通讯(美国)公司 用于lte-advance系统中csi-rs资源分配的方法和系统
CN102437987B (zh) 2010-09-29 2015-09-16 中兴通讯股份有限公司 信道状态信息参考信号序列的生成和映射方法及装置
WO2012150842A2 (ko) * 2011-05-04 2012-11-08 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보를 송수신하는 방법 및 장치
JP5864200B2 (ja) 2011-05-20 2016-02-17 株式会社Ｎｔｔドコモ 受信装置、送信装置及び無線通信方法
CN103918205B (zh) * 2011-09-20 2017-08-08 Lg电子株式会社 用于在无线通信系统中测量链路质量的方法及其设备
JP5970170B2 (ja) * 2011-11-07 2016-08-17 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
CN103918204B (zh) * 2011-11-07 2017-10-24 株式会社Ntt都科摩 无线通信系统、基站装置、移动终端装置以及干扰测定方法
US9712299B2 (en) * 2012-01-19 2017-07-18 Sun Patent Trust Method of scrambling reference signals, device and user equipment using the method
JP6081080B2 (ja) * 2012-05-10 2017-02-15 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、ユーザ端末、及び無線通信方法
CN104253639B (zh) * 2013-06-28 2017-12-01 华为技术有限公司 获取信道质量指示的方法及装置
JP2015216449A (ja) * 2014-05-08 2015-12-03 ソニー株式会社 装置
US10389477B2 (en) 2015-03-15 2019-08-20 Qualcomm Incorporated Devices and methods for facilitating a non-orthogonal underlay in wireless communications systems
JP6508423B2 (ja) * 2015-11-05 2019-05-08 日本電気株式会社 アドバンスト無線ネットワークにおけるデータ通信のための方法およびシステム
CN107370588B (zh) * 2016-05-13 2021-04-20 华为技术有限公司 参考信号的发送方法及设备
CN108282288B (zh) * 2017-01-05 2021-01-15 华为技术有限公司 一种参考信号配置的方法、基站、用户设备和系统
CN108347273B (zh) * 2017-01-25 2021-06-29 华为技术有限公司 一种数据复用和数据解析方法、装置及系统
US11310009B2 (en) * 2017-05-05 2022-04-19 Qualcomm Incorporated Reference signal acquisition
GB2562117B (en) 2017-05-05 2021-07-28 Samsung Electronics Co Ltd Phase tracking reference signal
WO2022246716A1 (en) * 2021-05-27 2022-12-01 Qualcomm Incorporated Neural network assisted communication techniques

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RU2114511C1 (ru) * 1992-03-05 1998-06-27 Квэлкомм Инкорпорейтед Устройство для связи в периодические интервалы и способ периодического предоставления координированной связи

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US7873710B2 (en) * 2007-02-06 2011-01-18 5O9, Inc. Contextual data communication platform
CA2692521C (en) * 2007-07-16 2014-02-18 Samsung Electronics Co., Ltd. Apparatus and method for transmitting of channel quality indicator and acknowledgement signals in sc-fdma communication systems
JP2010000773A (ja) 2007-09-28 2010-01-07 Fujifilm Corp フィルムの製造方法
EP2454827B1 (en) * 2009-06-19 2019-03-27 BlackBerry Limited Downlink reference signal for type ii relay
JP5198480B2 (ja) * 2009-06-23 2013-05-15 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び移動局装置、無線通信方法
KR101237666B1 (ko) * 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
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Also Published As

Publication number Publication date
WO2011083794A1 (ja) 2011-07-14
EP2890032A1 (en) 2015-07-01
PH12012501342A1 (en) 2012-12-17
JP5230663B2 (ja) 2013-07-10
JP2011142406A (ja) 2011-07-21
CN102714564B (zh) 2016-03-23
EP2523376A1 (en) 2012-11-14
AU2011204235B2 (en) 2014-05-15
CN102714564A (zh) 2012-10-03
EP3832942A1 (en) 2021-06-09
RU2012129726A (ru) 2014-02-20
AU2011204235A1 (en) 2012-07-26
US9215026B2 (en) 2015-12-15
KR20120101106A (ko) 2012-09-12
US20120300653A1 (en) 2012-11-29
KR101428736B1 (ko) 2014-08-11
BR112012016562A2 (pt) 2016-04-26

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Effective date: 20190106